UN234.23
WNS Member
United Nations
Issuing date
30 November 2023
Theme
Environment & Conservation
(Global Warming)
United Nations
Subject
UN Climate Change Conference (UNFCCC COP 28)
Width
26.60 mm
Height
29.80 mm
Denomination
1.10 CHF
Perforations
14.25 x 14.25
Issuing authority
United Nations Postal Administration
Printer
Joh Enschedé Stamps Security Printers BV